Perhaps you should try some spelling variations:
bac viet » hoc viet, mai viet, dao viet
dinh tri » chinh tri
cac viet » cach viet, ca viet, tac viet
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
can ky » van ky, dan ky, ban ky
ma hoi » mai hoi, xa hoi, ma hoa
tu can » tu ban, tu cac, thu canh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ky nang ma hoi. hieu ve cam xuc va ((dinh tri) or (tinh toan)) ((cac viet) or (bac viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang ma hoi. hieu ve cam xuc va ((dinh tri) OR (tinh toan)) ((cac viet) OR (bac viet)).
• Adding a wildcard symbol may retrieve word variants: tu can ky nang ma hoi. hieu ve cam xuc va ((dinh tri) or (tinh toan)) ((cac viet) or (bac viet))*.